Hypersensitivity pneumonitis: experimental production in guinea pigs with antigens of Micropolyspora faeni.

Actinomycetales/immunology Aerosols Animals Antigens, Bacterial Arthus Reaction Disease Models, Animal Farmer's Lung/immunology Female Fluorescent Antibody Technique Freund's Adjuvant Guinea Pigs Hypersensitivity, Delayed Immune Sera Immunodiffusion Lung/pathology Lymphocytes/immunology Passive Cutaneous Anaphylaxis Plasma/immunology Pneumonia/etiology,immunology,pathology Respiratory Hypersensitivity/etiology,immunology,pathology Skin Tests

Aerosols Antigens, Bacterial Immune Sera Freund's Adjuvant